Merge pull request #626 from rubycentral/dependabot/bundler/bootsnap-1.18.6

Bump bootsnap from 1.18.4 to 1.18.6

Author: amatsuda

Gemfile.lock

@@ -128,7 +128,7 @@ GEM
     bindex (0.8.1)
     binding_of_caller (1.0.1)
       debug_inspector (>= 1.2.0)
-    bootsnap (1.18.4)
+    bootsnap (1.18.6)
       msgpack (~> 1.2)
     bootstrap-multiselect-rails (0.9.9)
       rails (>= 4.0.0)